<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入 layui.css -->
    <link href="https://cdnjs.cloudflare.com/ajax/libs/layui/2.9.1/css/layui.css" rel="stylesheet">

    
</head>

<body>

    <div class="layui-progress layui-progress-big" lay-showPercent="yes">
        <div class="layui-progress-bar layui-bg-green" lay-percent="50%"></div>
    </div>
    <!-- 引入 layui.js -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/layui/2.9.1/layui.min.js"></script>
    <script>
        
    </script>
</body>

</html>